The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 05, 2023

Filed:

Dec. 20, 2022
Applicant:

Seco Systems, Llc, Fall River, MA (US);

Inventors:

John Tallmadge, Tiverton, RI (US);

William Vahle, Lenox, MA (US);

Lukas Scheurer, Providence, RI (US);

Roxanne Ferreiro, Weston, MA (US);

Manuel Avila, North Dighton, MA (US);

Assignee:

Seco Systems, LLC, Fall River, MA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D05B 17/00 (2006.01); D05B 19/16 (2006.01); D05B 35/06 (2006.01);
U.S. Cl.
CPC ...
D05B 17/00 (2013.01); D05B 19/16 (2013.01); D05B 35/06 (2013.01); D05D 2209/10 (2013.01); D05D 2305/26 (2013.01);
Abstract

An attachment () for a sewing machine () to provide simultaneous sewing and sealing of a seam comprises a reel () for dispensing a strip of adhesive thermoplastic polymer () between fabric members () to be sewn. A plurality of heated driven rollers () opposed to heated idler rollers () having a continuous belt () thereover collectively exert heat and pressure on the seam, melting the polymer strip () so as to seal the seam. Thread () having been treated with adhesive thermoplastic polymer may be employed to seal the punctures in the fabric made by the sewing machine's needle (). The driven rollers are driven in synchronization with the operation of the sewing machine and are engaged with and withdrawn from the seam responsive to operator command.


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